Performance Summary (50 runs on 2048x2048 matrix):
Block Version:
  Average Time: 0.0011 ± 0.0005 s
  Peak Memory: 72.12 ± 0.00 MB

Standard Version:
  Average Time: 0.0026 ± 0.0007 s
  Peak Memory: 88.13 ± 0.00 MB

Numerical Error Analysis (max absolute difference):
Mean error: 3.3730e-02
Max error: 3.8948e-02
Min error: 3.1047e-02

Performance Summary (50 runs on 2048x2048 matrix):
Block Version:
  Average Time: 0.0017 ± 0.0004 s
  Peak Memory: 88.12 ± 0.00 MB

Standard Version:
  Average Time: 0.0025 ± 0.0009 s
  Peak Memory: 88.13 ± 0.00 MB

Numerical Error Analysis (max absolute difference):
Mean error: 1.9632e-08
Max error: 2.6077e-08
Min error: 1.6764e-08